2912389380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{4259}}^1$

素因数の和:4434

約数の個数: 144

約数和(自身を含む): 9210801600

約数和(自身を除く): 6298412220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 131, 145, 174, 180, 261, 262, 290, 348, 393, 435, 522, 524, 580, 655, 786, 870, 1044, 1179, 1305, 1310, 1572, 1740, 1965, 2358, 2610, 2620, 3799, 3930, 4259, 4716, 5220, 5895, 7598, 7860, 8518, 11397, 11790, 12777, 15196, 17036, 18995, 21295, 22794, 23580, 25554, 34191, 37990, 38331, 42590, 45588, 51108, 56985, 63885, 68382, 75980, 76662, 85180, 113970, 123511, 127770, 136764, 153324, 170955, 191655, 227940, 247022, 255540, 341910, 370533, 383310, 494044, 557929, 617555, 683820, 741066, 766620, 1111599, 1115858, 1235110, 1482132, 1673787, 1852665, 2223198, 2231716, 2470220, 2789645, 3347574, 3705330, 4446396, 5021361, 5557995, 5579290, 6695148, 7410660, 8368935, 10042722, 11115990, 11158580, 16179941, 16737870, 20085444, 22231980, 25106805, 32359882, 33475740, 48539823, 50213610, 64719764, 80899705, 97079646, 100427220, 145619469, 161799410, 194159292, 242699115, 291238938, 323598820, 485398230, 582477876, 728097345, 970796460, 1456194690, 2912389380]

約数ペア:

[(1, 2912389380), (2, 1456194690), (3, 970796460), (4, 728097345), (5, 582477876), (6, 485398230), (9, 323598820), (10, 291238938), (12, 242699115), (15, 194159292), (18, 161799410), (20, 145619469), (29, 100427220), (30, 97079646), (36, 80899705), (45, 64719764), (58, 50213610), (60, 48539823), (87, 33475740), (90, 32359882), (116, 25106805), (131, 22231980), (145, 20085444), (174, 16737870), (180, 16179941), (261, 11158580), (262, 11115990), (290, 10042722), (348, 8368935), (393, 7410660), (435, 6695148), (522, 5579290), (524, 5557995), (580, 5021361), (655, 4446396), (786, 3705330), (870, 3347574), (1044, 2789645), (1179, 2470220), (1305, 2231716), (1310, 2223198), (1572, 1852665), (1740, 1673787), (1965, 1482132), (2358, 1235110), (2610, 1115858), (2620, 1111599), (3799, 766620), (3930, 741066), (4259, 683820), (4716, 617555), (5220, 557929), (5895, 494044), (7598, 383310), (7860, 370533), (8518, 341910), (11397, 255540), (11790, 247022), (12777, 227940), (15196, 191655), (17036, 170955), (18995, 153324), (21295, 136764), (22794, 127770), (23580, 123511), (25554, 113970), (34191, 85180), (37990, 76662), (38331, 75980), (42590, 68382), (45588, 63885), (51108, 56985)]